put.add(fam1, qf3, val1);
region.put(put);
// Multi-column delete
Delete delete = new Delete(row1);
delete.deleteColumn(fam1, qf1);
delete.deleteColumn(fam2, qf1);
delete.deleteColumn(fam1, qf3);
boolean res = region.checkAndMutate(row1, fam1, qf1, CompareOp.EQUAL, new BinaryComparator(
val2), delete, true);
assertEquals(true, res);